The invention of high-tech products is always to serve us better. The listing of Tianjin doslock fingerprint locks has indeed won the unanimous recognition of many consumers, but because our understanding of high-tech products is not enough, the process of using Tianjin doslock fingerprint locks In China, we often encounter small problems. All of these require us to have more knowledge and understanding of them.
1. How long does the battery last?
Answer: Tianjin doslock fingerprint lock adopts 4 section No. 5 alkaline battery power supply. Generally, 4 section No. 5 alkaline batteries can use 8000-12000 times, absolutely saving electricity and environmental protection. Tianjin doslock fingerprint lock also has power low-voltage alarm function. When the power supply voltage is lower than 4.8 volts, there is voice prompting you to replace the battery in time. In case the battery could not be replaced in time, the Tianjin Doslock fingerprint lock can also use an external power supply. Simply plug in an external power supply card to unlock it. Special reminder, remember to replace the battery in time after entering the door!
2. Tianjin doslock fingerprint lock is suitable for installation of all the doors?
A: At present, Tianjin doslock fingerprint locks are mainly installed on wooden doors or security doors in homes or offices. For refitted doors that already have locks, we usually need to go to the door or record the door that we plan to lock by QQ, telephone, etc. Specification information, so that we recommend the appropriate Tianjin doslock fingerprint lock specifications.
3. How many fingerprints can a typical lock enter?
Answer: The general setting of Tianjin doslock fingerprint lock is to record 1000 fingerprints, among which there is an administrator fingerprint, and the administrator fingerprint can add or delete fingerprints. Fingerprint capacity is absolutely enough, as long as you are willing, you can hire your own 10 fingerprints, which can completely avoid the situation in which the fingerprint scratches the door. It is sufficient for company offices of one family or 50-100 employees.
Wireless Remote Control Grow Light 100W
Wireless Remote Control Grow Light 100W,LED Plant Lighting,Square Grow LED Light,Square Plant Light
Yichang Green Eco-agriculture Co., Ltd. , https://www.plantgrowlamp.com